Ever drive away from home and suddenly wonder, Did I close the garage door? This was me. After too many times finding the ...

For 1997-Current (Liftmaster Sears Chamberlain Craftsman Master Mechanic & Wayne Dalton) garage door openers with safety sensor option 2 Door Kit - Includes 2 safety sensors (with attached wires ...

Garage Door Goes Up, But Only Goes Down When You Hold Down the Wall Switch Fix: Align or replace the safety sensor. If the door goes up but goes down only when you hold down the wall switch ...

A residential garage door opener is a motorized device that opens and closes your garage door with the push of a button. It’s ...

Now, thanks to the work of [Jonathan Armstrong] we have such a firmware for the 433 MHz magnetic door and window sensors that you can pick up on AliExpress for $4 USD a piece. The new firmware not ...

The sensor supports intelligent garage door opener (MSG200/MSG200HK) to control the third garage door Package includes: one garage door sensor. The cable length is 23 feet This sensor needs to be ...

As you expect from a high-tech garage door opener, this recommendation comes with a pair of safety sensors and a motion detecting control panel. The panel allows easy programming of remote ...